TY - THES AU - Emura Perlaza, Fabián Arturo AU - Torres Rincón, Ricardo Andrés AU - Calderon Zapata, Douvan Andrés PY - 2021 UR - http://hdl.handle.net/10818/49558 AB - Endoscopic treatment of rectal lateral spreading tumors (LSTs) extending to the dentate line with hemorrhoids is a challenging procedure because of the risk of bleeding and the reduced visual field caused by the dilated venous packages and the... LA - eng PB - Universidad de La Sabana TI - Novel approaches to minimize intraoperative bleeding during endoscopic submucosal dissection of a large rectal lateral spreading tumor extended to the dentate line with internal hemorrhoids ER -